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<FONT color="green">001</FONT>    /**<a name="line.1"></a>
<FONT color="green">002</FONT>     * =================================================================================<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * BSD LICENCE (http://en.wikipedia.org/wiki/BSD_licenses)<a name="line.4"></a>
<FONT color="green">005</FONT>     *<a name="line.5"></a>
<FONT color="green">006</FONT>     * ARTIFACT='barchart-udt4';VERSION='1.0.2-SNAPSHOT';TIMESTAMP='2011-01-11_09-30-59';<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     * Copyright (C) 2009-2011, Barchart, Inc. (http://www.barchart.com/)<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     * All rights reserved.<a name="line.10"></a>
<FONT color="green">011</FONT>     *<a name="line.11"></a>
<FONT color="green">012</FONT>     * Redistribution and use in source and binary forms, with or without modification,<a name="line.12"></a>
<FONT color="green">013</FONT>     * are permitted provided that the following conditions are met:<a name="line.13"></a>
<FONT color="green">014</FONT>     *<a name="line.14"></a>
<FONT color="green">015</FONT>     *     * Redistributions of source code must retain the above copyright notice,<a name="line.15"></a>
<FONT color="green">016</FONT>     *     this list of conditions and the following disclaimer.<a name="line.16"></a>
<FONT color="green">017</FONT>     *<a name="line.17"></a>
<FONT color="green">018</FONT>     *     * Redistributions in binary form must reproduce the above copyright notice,<a name="line.18"></a>
<FONT color="green">019</FONT>     *     this list of conditions and the following disclaimer in the documentation<a name="line.19"></a>
<FONT color="green">020</FONT>     *     and/or other materials provided with the distribution.<a name="line.20"></a>
<FONT color="green">021</FONT>     *<a name="line.21"></a>
<FONT color="green">022</FONT>     *     * Neither the name of the Barchart, Inc. nor the names of its contributors<a name="line.22"></a>
<FONT color="green">023</FONT>     *     may be used to endorse or promote products derived from this software<a name="line.23"></a>
<FONT color="green">024</FONT>     *     without specific prior written permission.<a name="line.24"></a>
<FONT color="green">025</FONT>     *<a name="line.25"></a>
<FONT color="green">026</FONT>     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"<a name="line.26"></a>
<FONT color="green">027</FONT>     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED<a name="line.27"></a>
<FONT color="green">028</FONT>     * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.<a name="line.28"></a>
<FONT color="green">029</FONT>     * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,<a name="line.29"></a>
<FONT color="green">030</FONT>     * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,<a name="line.30"></a>
<FONT color="green">031</FONT>     * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,<a name="line.31"></a>
<FONT color="green">032</FONT>     * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,<a name="line.32"></a>
<FONT color="green">033</FONT>     * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING<a name="line.33"></a>
<FONT color="green">034</FONT>     * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.<a name="line.34"></a>
<FONT color="green">035</FONT>     *<a name="line.35"></a>
<FONT color="green">036</FONT>     * Developers: Andrei Pozolotin;<a name="line.36"></a>
<FONT color="green">037</FONT>     *<a name="line.37"></a>
<FONT color="green">038</FONT>     * =================================================================================<a name="line.38"></a>
<FONT color="green">039</FONT>     */<a name="line.39"></a>
<FONT color="green">040</FONT>    package com.barchart.udt;<a name="line.40"></a>
<FONT color="green">041</FONT>    <a name="line.41"></a>
<FONT color="green">042</FONT>    import static com.barchart.udt.OptionFormatUDT.*;<a name="line.42"></a>
<FONT color="green">043</FONT>    <a name="line.43"></a>
<FONT color="green">044</FONT>    import org.slf4j.Logger;<a name="line.44"></a>
<FONT color="green">045</FONT>    import org.slf4j.LoggerFactory;<a name="line.45"></a>
<FONT color="green">046</FONT>    <a name="line.46"></a>
<FONT color="green">047</FONT>    // TODO: Auto-generated Javadoc<a name="line.47"></a>
<FONT color="green">048</FONT>    /**<a name="line.48"></a>
<FONT color="green">049</FONT>     * The Enum OptionUDT.<a name="line.49"></a>
<FONT color="green">050</FONT>     */<a name="line.50"></a>
<FONT color="green">051</FONT>    public enum OptionUDT {<a name="line.51"></a>
<FONT color="green">052</FONT>    <a name="line.52"></a>
<FONT color="green">053</FONT>            // keep code values in sync with UDT::UDTOpt<a name="line.53"></a>
<FONT color="green">054</FONT>            // provide 2 names: 1) UDT original and 2) human-readble<a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>            /** the Maximum Transfer Unit. */<a name="line.56"></a>
<FONT color="green">057</FONT>            UDT_MSS(0, Integer.class, DECIMAL), //<a name="line.57"></a>
<FONT color="green">058</FONT>            /** the Maximum Transfer Unit. */<a name="line.58"></a>
<FONT color="green">059</FONT>            Maximum_Transfer_Unit(0, Integer.class, DECIMAL), //<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>            /** if sending is blocking. */<a name="line.61"></a>
<FONT color="green">062</FONT>            UDT_SNDSYN(1, Boolean.class, BOOLEAN), //<a name="line.62"></a>
<FONT color="green">063</FONT>            /** if sending is blocking. */<a name="line.63"></a>
<FONT color="green">064</FONT>            Is_Send_Synchronous(1, Boolean.class, BOOLEAN), //<a name="line.64"></a>
<FONT color="green">065</FONT>    <a name="line.65"></a>
<FONT color="green">066</FONT>            /** if receiving is blocking. */<a name="line.66"></a>
<FONT color="green">067</FONT>            UDT_RCVSYN(2, Boolean.class, BOOLEAN), //<a name="line.67"></a>
<FONT color="green">068</FONT>            /** if receiving is blocking. */<a name="line.68"></a>
<FONT color="green">069</FONT>            Is_Receive_Synchronous(2, Boolean.class, BOOLEAN), //<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>            // custom congestion control algorithm<a name="line.71"></a>
<FONT color="green">072</FONT>            /* TODO not yet implemented: FactoryUDT */<a name="line.72"></a>
<FONT color="green">073</FONT>            // UDT_CC(3, FactoryUDT.class), //<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>            /** Flight flag size (window size). */<a name="line.75"></a>
<FONT color="green">076</FONT>            UDT_FC(4, Integer.class, BINARY), //<a name="line.76"></a>
<FONT color="green">077</FONT>            /** Flight flag size (window size). */<a name="line.77"></a>
<FONT color="green">078</FONT>            Flight_Window_Size(4, Integer.class, DECIMAL), //<a name="line.78"></a>
<FONT color="green">079</FONT>    <a name="line.79"></a>
<FONT color="green">080</FONT>            /** maximum buffer in sending queue. */<a name="line.80"></a>
<FONT color="green">081</FONT>            UDT_SNDBUF(5, Integer.class, DECIMAL), //<a name="line.81"></a>
<FONT color="green">082</FONT>            /** maximum buffer in sending queue. */<a name="line.82"></a>
<FONT color="green">083</FONT>            Protocol_Send_Buffer_Size(5, Integer.class, DECIMAL), //<a name="line.83"></a>
<FONT color="green">084</FONT>    <a name="line.84"></a>
<FONT color="green">085</FONT>            /** UDT receiving buffer size. */<a name="line.85"></a>
<FONT color="green">086</FONT>            UDT_RCVBUF(6, Integer.class, DECIMAL), //<a name="line.86"></a>
<FONT color="green">087</FONT>            /** UDT receiving buffer size. */<a name="line.87"></a>
<FONT color="green">088</FONT>            Protocol_Receive_Buffer_Size(6, Integer.class, DECIMAL), //<a name="line.88"></a>
<FONT color="green">089</FONT>    <a name="line.89"></a>
<FONT color="green">090</FONT>            /** waiting for unsent data when closing. */<a name="line.90"></a>
<FONT color="green">091</FONT>            UDT_LINGER(7, LingerUDT.class, DECIMAL), //<a name="line.91"></a>
<FONT color="green">092</FONT>            /** waiting for unsent data when closing. */<a name="line.92"></a>
<FONT color="green">093</FONT>            Time_To_Linger_On_Close(7, LingerUDT.class, DECIMAL), //<a name="line.93"></a>
<FONT color="green">094</FONT>    <a name="line.94"></a>
<FONT color="green">095</FONT>            /** UDP sending buffer size. */<a name="line.95"></a>
<FONT color="green">096</FONT>            UDP_SNDBUF(8, Integer.class, DECIMAL), //<a name="line.96"></a>
<FONT color="green">097</FONT>            /** UDP sending buffer size. */<a name="line.97"></a>
<FONT color="green">098</FONT>            Kernel_Send_Buffer_Size(8, Integer.class, DECIMAL), //<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>            /** UDP receiving buffer size. */<a name="line.100"></a>
<FONT color="green">101</FONT>            UDP_RCVBUF(9, Integer.class, DECIMAL), //<a name="line.101"></a>
<FONT color="green">102</FONT>            /** UDP receiving buffer size. */<a name="line.102"></a>
<FONT color="green">103</FONT>            Kernel_Receive_Buffer_Size(9, Integer.class, DECIMAL), //<a name="line.103"></a>
<FONT color="green">104</FONT>    <a name="line.104"></a>
<FONT color="green">105</FONT>            // XXX not exposed in UDT api<a name="line.105"></a>
<FONT color="green">106</FONT>            // maximum datagram message size<a name="line.106"></a>
<FONT color="green">107</FONT>            /* TODO UDT Error; code:'5000' message:'Operation not supported.' */<a name="line.107"></a>
<FONT color="green">108</FONT>            // UDT_MAXMSG(10, Integer.class), //<a name="line.108"></a>
<FONT color="green">109</FONT>    <a name="line.109"></a>
<FONT color="green">110</FONT>            // XXX not exposed in UDT api<a name="line.110"></a>
<FONT color="green">111</FONT>            // time-to-live of a datagram message<a name="line.111"></a>
<FONT color="green">112</FONT>            /* TODO UDT Error; code:'5000' message:'Operation not supported.' */<a name="line.112"></a>
<FONT color="green">113</FONT>            // UDT_MSGTTL(11, Integer.class), //<a name="line.113"></a>
<FONT color="green">114</FONT>    <a name="line.114"></a>
<FONT color="green">115</FONT>            /** rendezvous connection mode. */<a name="line.115"></a>
<FONT color="green">116</FONT>            UDT_RENDEZVOUS(12, Boolean.class, BOOLEAN), //<a name="line.116"></a>
<FONT color="green">117</FONT>            /** rendezvous connection mode. */<a name="line.117"></a>
<FONT color="green">118</FONT>            Is_Randezvous_Connect_Enabled(12, Boolean.class, BOOLEAN), //<a name="line.118"></a>
<FONT color="green">119</FONT>    <a name="line.119"></a>
<FONT color="green">120</FONT>            /** send() timeout. */<a name="line.120"></a>
<FONT color="green">121</FONT>            UDT_SNDTIMEO(13, Integer.class, DECIMAL), //<a name="line.121"></a>
<FONT color="green">122</FONT>            /** send() timeout. */<a name="line.122"></a>
<FONT color="green">123</FONT>            Send_Timeout(13, Integer.class, DECIMAL), //<a name="line.123"></a>
<FONT color="green">124</FONT>    <a name="line.124"></a>
<FONT color="green">125</FONT>            /** recv() timeout. */<a name="line.125"></a>
<FONT color="green">126</FONT>            UDT_RCVTIMEO(14, Integer.class, DECIMAL), //<a name="line.126"></a>
<FONT color="green">127</FONT>            /** recv() timeout. */<a name="line.127"></a>
<FONT color="green">128</FONT>            Receive_Timeout(14, Integer.class, DECIMAL), //<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>            /** reuse an existing port or create a new one. */<a name="line.130"></a>
<FONT color="green">131</FONT>            UDT_REUSEADDR(15, Boolean.class, BOOLEAN), //<a name="line.131"></a>
<FONT color="green">132</FONT>            /** reuse an existing port or create a new one. */<a name="line.132"></a>
<FONT color="green">133</FONT>            Is_Address_Reuse_Enabled(15, Boolean.class, BOOLEAN), //<a name="line.133"></a>
<FONT color="green">134</FONT>    <a name="line.134"></a>
<FONT color="green">135</FONT>            /** maximum bandwidth (bytes per second) that the connection can use. */<a name="line.135"></a>
<FONT color="green">136</FONT>            UDT_MAXBW(16, Long.class, DECIMAL), //<a name="line.136"></a>
<FONT color="green">137</FONT>            /** maximum bandwidth (bytes per second) that the connection can use. */<a name="line.137"></a>
<FONT color="green">138</FONT>            Maximum_Bandwidth(16, Long.class, DECIMAL), //<a name="line.138"></a>
<FONT color="green">139</FONT>    <a name="line.139"></a>
<FONT color="green">140</FONT>            /** The code. */<a name="line.140"></a>
<FONT color="green">141</FONT>            ;<a name="line.141"></a>
<FONT color="green">142</FONT>    <a name="line.142"></a>
<FONT color="green">143</FONT>            private final int code;<a name="line.143"></a>
<FONT color="green">144</FONT>    <a name="line.144"></a>
<FONT color="green">145</FONT>            public int getCode() {<a name="line.145"></a>
<FONT color="green">146</FONT>                    return code;<a name="line.146"></a>
<FONT color="green">147</FONT>            }<a name="line.147"></a>
<FONT color="green">148</FONT>    <a name="line.148"></a>
<FONT color="green">149</FONT>            /** The klaz. */<a name="line.149"></a>
<FONT color="green">150</FONT>            private final Class&lt;?&gt; klaz;<a name="line.150"></a>
<FONT color="green">151</FONT>    <a name="line.151"></a>
<FONT color="green">152</FONT>            public Class&lt;?&gt; getKlaz() {<a name="line.152"></a>
<FONT color="green">153</FONT>                    return klaz;<a name="line.153"></a>
<FONT color="green">154</FONT>            }<a name="line.154"></a>
<FONT color="green">155</FONT>    <a name="line.155"></a>
<FONT color="green">156</FONT>            /** The format. */<a name="line.156"></a>
<FONT color="green">157</FONT>            private final OptionFormatUDT format;<a name="line.157"></a>
<FONT color="green">158</FONT>    <a name="line.158"></a>
<FONT color="green">159</FONT>            public OptionFormatUDT getFormat() {<a name="line.159"></a>
<FONT color="green">160</FONT>                    return format;<a name="line.160"></a>
<FONT color="green">161</FONT>            }<a name="line.161"></a>
<FONT color="green">162</FONT>    <a name="line.162"></a>
<FONT color="green">163</FONT>            /**<a name="line.163"></a>
<FONT color="green">164</FONT>             * Instantiates a new option udt.<a name="line.164"></a>
<FONT color="green">165</FONT>             * <a name="line.165"></a>
<FONT color="green">166</FONT>             * @param code<a name="line.166"></a>
<FONT color="green">167</FONT>             *            the code<a name="line.167"></a>
<FONT color="green">168</FONT>             * @param klaz<a name="line.168"></a>
<FONT color="green">169</FONT>             *            the klaz<a name="line.169"></a>
<FONT color="green">170</FONT>             * @param format<a name="line.170"></a>
<FONT color="green">171</FONT>             *            the format<a name="line.171"></a>
<FONT color="green">172</FONT>             */<a name="line.172"></a>
<FONT color="green">173</FONT>            private OptionUDT(final int code, final Class&lt;?&gt; klaz,<a name="line.173"></a>
<FONT color="green">174</FONT>                            final OptionFormatUDT format) {<a name="line.174"></a>
<FONT color="green">175</FONT>                    this.code = code;<a name="line.175"></a>
<FONT color="green">176</FONT>                    this.klaz = klaz;<a name="line.176"></a>
<FONT color="green">177</FONT>                    this.format = format;<a name="line.177"></a>
<FONT color="green">178</FONT>            }<a name="line.178"></a>
<FONT color="green">179</FONT>    <a name="line.179"></a>
<FONT color="green">180</FONT>            /** The log. */<a name="line.180"></a>
<FONT color="green">181</FONT>            private static final Logger log = LoggerFactory.getLogger(OptionUDT.class);<a name="line.181"></a>
<FONT color="green">182</FONT>    <a name="line.182"></a>
<FONT color="green">183</FONT>            /**<a name="line.183"></a>
<FONT color="green">184</FONT>             * show all option values.<a name="line.184"></a>
<FONT color="green">185</FONT>             * <a name="line.185"></a>
<FONT color="green">186</FONT>             * @param socketUDT<a name="line.186"></a>
<FONT color="green">187</FONT>             *            the socket<a name="line.187"></a>
<FONT color="green">188</FONT>             * @param text<a name="line.188"></a>
<FONT color="green">189</FONT>             *            the text<a name="line.189"></a>
<FONT color="green">190</FONT>             */<a name="line.190"></a>
<FONT color="green">191</FONT>            public static void appendSnapshot(final SocketUDT socketUDT,<a name="line.191"></a>
<FONT color="green">192</FONT>                            final StringBuilder text) {<a name="line.192"></a>
<FONT color="green">193</FONT>    <a name="line.193"></a>
<FONT color="green">194</FONT>                    text.append("\n\t");<a name="line.194"></a>
<FONT color="green">195</FONT>                    text.append("socketID");<a name="line.195"></a>
<FONT color="green">196</FONT>                    text.append(" = ");<a name="line.196"></a>
<FONT color="green">197</FONT>                    text.append(socketUDT.socketID);<a name="line.197"></a>
<FONT color="green">198</FONT>    <a name="line.198"></a>
<FONT color="green">199</FONT>                    for (OptionUDT option : values()) {<a name="line.199"></a>
<FONT color="green">200</FONT>                            int optionCode = 0;<a name="line.200"></a>
<FONT color="green">201</FONT>                            String optionName = null;<a name="line.201"></a>
<FONT color="green">202</FONT>                            String optionValue = null;<a name="line.202"></a>
<FONT color="green">203</FONT>                            try {<a name="line.203"></a>
<FONT color="green">204</FONT>    <a name="line.204"></a>
<FONT color="green">205</FONT>                                    optionCode = option.code;<a name="line.205"></a>
<FONT color="green">206</FONT>                                    optionName = option.name();<a name="line.206"></a>
<FONT color="green">207</FONT>                                    optionValue = option.format.convert(//<a name="line.207"></a>
<FONT color="green">208</FONT>                                                    socketUDT.getOption(option));<a name="line.208"></a>
<FONT color="green">209</FONT>    <a name="line.209"></a>
<FONT color="green">210</FONT>                                    // TODO fix this hack<a name="line.210"></a>
<FONT color="green">211</FONT>                                    if (optionName.startsWith("UD")) {<a name="line.211"></a>
<FONT color="green">212</FONT>                                            continue;<a name="line.212"></a>
<FONT color="green">213</FONT>                                    }<a name="line.213"></a>
<FONT color="green">214</FONT>    <a name="line.214"></a>
<FONT color="green">215</FONT>                                    text.append("\n\t");<a name="line.215"></a>
<FONT color="green">216</FONT>                                    text.append(optionCode);<a name="line.216"></a>
<FONT color="green">217</FONT>                                    text.append(") ");<a name="line.217"></a>
<FONT color="green">218</FONT>                                    text.append(optionName);<a name="line.218"></a>
<FONT color="green">219</FONT>                                    text.append(" = ");<a name="line.219"></a>
<FONT color="green">220</FONT>                                    text.append(optionValue);<a name="line.220"></a>
<FONT color="green">221</FONT>    <a name="line.221"></a>
<FONT color="green">222</FONT>                            } catch (Exception e) {<a name="line.222"></a>
<FONT color="green">223</FONT>                                    log.error("unexpected; " + optionName, e);<a name="line.223"></a>
<FONT color="green">224</FONT>                            }<a name="line.224"></a>
<FONT color="green">225</FONT>    <a name="line.225"></a>
<FONT color="green">226</FONT>                    }<a name="line.226"></a>
<FONT color="green">227</FONT>    <a name="line.227"></a>
<FONT color="green">228</FONT>            }<a name="line.228"></a>
<FONT color="green">229</FONT>    <a name="line.229"></a>
<FONT color="green">230</FONT>    }<a name="line.230"></a>




























































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